The Top of a Rubber Bushing Designed to Absorb Vibrations

question 97

Multiple Choice

The top of a rubber bushing designed to absorb vibrations in an automobile is the surface of revolution generated by revolving the curve in the yz-plane about the z-axis. All measurements are in centimeters and the bushing is set on the xy-plane. Use the shell method to find its volume. Round your answer to one decimal place. ​

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Definitions:

Normal Probability Distribution

A bell-shaped curve that is symmetric about the mean, describing how the values of a variable are distributed, indicating most data falls close to the mean.

Sampling Distribution

The probability distribution of a given random-sample-based statistic.

Sample Sizes

Refers to the different quantities or numbers of observations collected from populations for various studies.

Standard Error

A measure of the statistical accuracy of an estimate, computed from the standard deviation of the sampling distribution of a statistic.